502 Bad GatewayNginx returning 502 Bad GatewayNginx 502 Bad GatewayProxy (nginx) shows a Bad gateway...
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502 Bad Gateway
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I ran the following iptables commands to start pptp server:
iptables -A INPUT -i venet0 -p tcp --dport 1723 -j ACCEPT
iptables -A INPUT -i venet0 -p gre -j ACCEPT
iptables -A FORWARD -i ppp0 -o venet0 -j ACCEPT
iptables -A FORWARD -i venet0 -o ppp0 -j ACCEPT
iptables -t nat -A POSTROUTING -j SNAT --to-source 33.122.21.177
But it damaged the php-fpm service. Nginx returns an error “502 Bad Gateway”. Nginx error log tells
failed (104: Connection reset by peer) while reading response header from upstream, client: 199.239.99.13, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000"
php-fpm service is running normally
service php-fpm status
php-fpm (pid 14157) is running...
Could you advise me how to solve this problem?
centos iptables nginx
asked Aug 21 '16 at 18:39
alexalex
62
bumped to the homepage by Community♦ 1 hour ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
add a comment |
I ran the following iptables commands to start pptp server:
iptables -A INPUT -i venet0 -p tcp --dport 1723 -j ACCEPT
iptables -A INPUT -i venet0 -p gre -j ACCEPT
iptables -A FORWARD -i ppp0 -o venet0 -j ACCEPT
iptables -A FORWARD -i venet0 -o ppp0 -j ACCEPT
iptables -t nat -A POSTROUTING -j SNAT --to-source 33.122.21.177
But it damaged the php-fpm service. Nginx returns an error “502 Bad Gateway”. Nginx error log tells
failed (104: Connection reset by peer) while reading response header from upstream, client: 199.239.99.13, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000"
php-fpm service is running normally
service php-fpm status
php-fpm (pid 14157) is running...
Could you advise me how to solve this problem?
centos iptables nginx
asked Aug 21 '16 at 18:39
alexalex
62
bumped to the homepage by Community♦ 1 hour ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Wait, I'm having difficulty to understand what are you trying to achieve. To runphp-fpmbehindnginxyou do not neediptablesrules, you can simply runphp-fpmon localhost (or even on a unix socket). Moreover why do you want apptpconnection for? Also, what are your configs?
– grochmal
Aug 21 '16 at 18:52
add a comment |
I ran the following iptables commands to start pptp server:
iptables -A INPUT -i venet0 -p tcp --dport 1723 -j ACCEPT
iptables -A INPUT -i venet0 -p gre -j ACCEPT
iptables -A FORWARD -i ppp0 -o venet0 -j ACCEPT
iptables -A FORWARD -i venet0 -o ppp0 -j ACCEPT
iptables -t nat -A POSTROUTING -j SNAT --to-source 33.122.21.177
But it damaged the php-fpm service. Nginx returns an error “502 Bad Gateway”. Nginx error log tells
failed (104: Connection reset by peer) while reading response header from upstream, client: 199.239.99.13, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000"
php-fpm service is running normally
service php-fpm status
php-fpm (pid 14157) is running...
Could you advise me how to solve this problem?
centos iptables nginx
asked Aug 21 '16 at 18:39
alexalex
62
I ran the following iptables commands to start pptp server:
iptables -A INPUT -i venet0 -p tcp --dport 1723 -j ACCEPT
iptables -A INPUT -i venet0 -p gre -j ACCEPT
iptables -A FORWARD -i ppp0 -o venet0 -j ACCEPT
iptables -A FORWARD -i venet0 -o ppp0 -j ACCEPT
iptables -t nat -A POSTROUTING -j SNAT --to-source 33.122.21.177
But it damaged the php-fpm service. Nginx returns an error “502 Bad Gateway”. Nginx error log tells
failed (104: Connection reset by peer) while reading response header from upstream, client: 199.239.99.13, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000"
php-fpm service is running normally
service php-fpm status
php-fpm (pid 14157) is running...
Could you advise me how to solve this problem?
centos iptables nginx
centos iptables nginx
asked Aug 21 '16 at 18:39
alexalex
62
asked Aug 21 '16 at 18:39
alexalex
62
asked Aug 21 '16 at 18:39
alexalex
62
asked Aug 21 '16 at 18:39
alexalex
62
asked Aug 21 '16 at 18:39
alexalex
62
62
bumped to the homepage by Community♦ 1 hour ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
bumped to the homepage by Community♦ 1 hour ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Wait, I'm having difficulty to understand what are you trying to achieve. To runphp-fpmbehindnginxyou do not neediptablesrules, you can simply runphp-fpmon localhost (or even on a unix socket). Moreover why do you want apptpconnection for? Also, what are your configs?
– grochmal
Aug 21 '16 at 18:52
add a comment |
Wait, I'm having difficulty to understand what are you trying to achieve. To runphp-fpmbehindnginxyou do not neediptablesrules, you can simply runphp-fpmon localhost (or even on a unix socket). Moreover why do you want apptpconnection for? Also, what are your configs?
– grochmal
Aug 21 '16 at 18:52
Wait, I'm having difficulty to understand what are you trying to achieve. To run
php-fpm behind nginx you do not need iptables rules, you can simply run php-fpm on localhost (or even on a unix socket). Moreover why do you want a pptp connection for? Also, what are your configs?– grochmal
Aug 21 '16 at 18:52
Wait, I'm having difficulty to understand what are you trying to achieve. To run
php-fpm behind nginx you do not need iptables rules, you can simply run php-fpm on localhost (or even on a unix socket). Moreover why do you want a pptp connection for? Also, what are your configs?– grochmal
Aug 21 '16 at 18:52
add a comment |
1 Answer
1
active
oldest
votes
I've found a solution.
I just needed to run the command
iptables -t nat -D POSTROUTING -j SNAT --to-source 33.122.21.177
answered Aug 21 '16 at 20:45
romvladsromvlads
1
add a comment |
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I've found a solution.
I just needed to run the command
iptables -t nat -D POSTROUTING -j SNAT --to-source 33.122.21.177
answered Aug 21 '16 at 20:45
romvladsromvlads
1
add a comment |
I've found a solution.
I just needed to run the command
iptables -t nat -D POSTROUTING -j SNAT --to-source 33.122.21.177
answered Aug 21 '16 at 20:45
romvladsromvlads
1
add a comment |
I've found a solution.
I just needed to run the command
iptables -t nat -D POSTROUTING -j SNAT --to-source 33.122.21.177
answered Aug 21 '16 at 20:45
romvladsromvlads
1
I've found a solution.
I just needed to run the command
iptables -t nat -D POSTROUTING -j SNAT --to-source 33.122.21.177
answered Aug 21 '16 at 20:45
romvladsromvlads
1
answered Aug 21 '16 at 20:45
romvladsromvlads
1
answered Aug 21 '16 at 20:45
romvladsromvlads
1
answered Aug 21 '16 at 20:45
romvladsromvlads
1
1
add a comment |
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Wait, I'm having difficulty to understand what are you trying to achieve. To run
php-fpmbehindnginxyou do not neediptablesrules, you can simply runphp-fpmon localhost (or even on a unix socket). Moreover why do you want apptpconnection for? Also, what are your configs?– grochmal
Aug 21 '16 at 18:52